Alarm for aerolite falling of unmanned aerial vehicle

Abstract

The utility model relates to the technical field of unmanned aerial vehicles, and discloses an unmanned aerial vehicle meteorite falling alarm which comprises a monitoring circuit board, an LED alarm lamp, a buzzer, a rechargeable battery, a shell and a hook-and-loop fastener. The monitoring circuit board is provided with a spring vibration sensor, a logic circuit, a manual switch and a charging interface; the shell is fixed to the unmanned aerial vehicle through the hook-and-loop fastener, when the unmanned aerial vehicle collides or falls, the spring vibration sensor is triggered, a signal is transmitted to the logic circuit, and the LED alarm lamp and the buzzer are triggered according to preset delay time; and searching personnel can quickly find the unmanned aerial vehicle according to the alarm light and the buzzing sound in an approximate position area which is passed back when the unmanned aerial vehicle suffers from meteoric falling. The design has the advantages of high sensitivity, low power consumption, long service life, low cost, convenience in assembly and disassembly, acousto-optic dual alarm, easiness in identification of alarm signals and the like.

Description

TECHNICAL FIELD

[0001] The utility model relates to a collision alarm, especially relates to a unmanned plane meteorite alarm, belongs to the technical field of unmanned plane equipment monitoring and alarm. BACKGROUND

[0002] Unmanned plane is often used to execute task in the field, such as overhead power line's patrolling, pesticide spraying, forest disaster monitoring, aerial photography etc.;When remote control operation at long distance, often cause meteorite because signal disconnection, mechanical failure, operation error, collision with overhead wire or tree etc.;Although unmanned plane mostly or back transmission positioning information, but in the field, especially in deep mountain and valley area, positioning information error is bigger, and unmanned plane can be hung on the tree, hide in the shrubbery weed, in the rock pile etc., it is very difficult to find.If lost, will cause big economic loss and information disclosure.

[0003] Through the hidden Markov model (HMM) analysis unmanned plane flight data (such as speed, angle), forecast accident probability, trigger air bag and sound and light alarm in advance, reduce the impact intensity and the device of auxiliary positioning, have the shortcoming of expensive, complex structure, high power consumption, heavy etc.;And adopt redundant positioning (such as GNSS + radio station), or through ultrasonic, infrared sensor detection falling state's device also has the above-mentioned shortcoming, difficult to popular application.Therefore we put forward an economic and practical unmanned plane meteorite alarm. UTILITY MODEL CONTENT

[0004] In view of the above insufficient of prior art, the utility model utilizes spring vibration sensor as unmanned plane collision trigger mechanism, LED alarm lamp and buzzer as alarm information generator, magic tape as the fixing mode of alarm and unmanned plane, reduces power consumption through preset alarm delay time, let user can quickly find the meteorite unmanned plane, reduce economic loss and information disclosure.

[0005] The utility model adopts the technical scheme: a unmanned plane meteorite alarm, its characterized in that: including monitoring circuit board, LED alarm lamp, buzzer, rechargeable battery, shell and magic tape, monitoring circuit board on be equipped with spring vibration sensor, logic circuit, manual switch and charging interface, LED alarm lamp, buzzer, rechargeable battery all be connected to monitoring circuit board, LED alarm lamp, rechargeable battery and monitoring circuit board all install in the shell, the shell is to buckle formula structure, side be equipped with the clamping groove and hold buzzer, when unmanned plane collision or fall, spring vibration sensor is triggered, signal transmission to logic circuit, according to the delay time of preset trigger LED alarm lamp and buzzer, make the search personnel in the approximate position area of unmanned plane meteorite back transmission fast find unmanned plane according to alarm light and buzzer sound.

[0006] Preferably, in the preferred embodiment, one side of the Velcro is attached to the bottom of the shell, and the other side is attached to the top of the unmanned aerial vehicle, so that the unmanned aerial vehicle meteorite alarm can be firmly installed on the unmanned aerial vehicle, and can be taken off by tearing the Velcro for charging or maintenance.

[0007] Preferably, the spring vibration sensor is two or three, arranged perpendicular to each other, to enhance the sensing and triggering ability of different direction collisions.

[0008] Preferably, the buzzer is a plurality of respectively facing different directions, and the shell is provided with corresponding clamping grooves for clamping the buzzer on the side edges of different directions, to enhance the loudness of the alarm sound in each direction.

[0009] Preferably, the shell is made of transparent material, so that the LED alarm lamp inside can be seen, and the LED alarm lamp is a plurality of distributed on the edges of the shell in each direction; when triggered, it presents color alternately flashing.

[0010] Preferably, the shell adopts a snap-on structure, and a sealing groove is arranged at the joint of the shell, which is assembled by waterproof adhesive, and the waterproof adhesive is also used between the clamping groove and the buzzer; the buzzer adopts waterproof design; to improve the performance in complex environment.

[0011] Preferably, the logic circuit is pre-set with different beat signals, so that the sound emitted by the buzzer is more easily distinguished from the sound in the natural environment when the alarm is triggered.

[0012] Preferably, two holes are provided on the upper part of the shell, corresponding to the manual switch and the charging interface respectively, the manual switch is turned on before the unmanned aerial vehicle takes off, and the manual switch is turned off after the unmanned aerial vehicle is recycled to save power or turn off the alarm, and the charging interface can supplement the charge of the rechargeable battery.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] (1) A plurality of spring vibration sensors perpendicular to each other are used to monitor whether the unmanned aerial vehicle has collided or fallen, which has the advantages of high sensitivity, low power consumption and low cost;

[0015] (2) Velcro is used as the fixing method between the alarm and the unmanned aerial vehicle, which is flexible, suitable for a wide range of models, and easy to install and remove;

[0016] (3) The LED alarm lamp, the plurality of buzzers and the special beat signal are more easily identified in the complex environment in the wild, and the search efficiency is high. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model will be further described in detail in combination with the drawings and specific embodiments:

[0018] Figure 1 It is the assembly explosion schematic view of unmanned aerial vehicle meteorite falling alarm of the utility model;

[0019] Figure 2 It is the internal structure schematic view of unmanned aerial vehicle meteorite falling alarm of the utility model;

[0020] Figure 3 It is the three-dimensional appearance isosceles top view of unmanned aerial vehicle meteorite falling alarm of the utility model;

[0021] Figure 4 It is the three-dimensional appearance isosceles bottom view of unmanned aerial vehicle meteorite falling alarm of the utility model;

[0022] Figure 5 It is the schematic view of unmanned aerial vehicle meteorite falling alarm and unmanned aerial vehicle docking installation of the utility model;

[0023] Figure 6 It is the schematic view of unmanned aerial vehicle meteorite falling alarm installation to unmanned aerial vehicle of the utility model. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the embodiments of the present disclosure clearer, the technical scheme of the embodiments of the present disclosure will be described clearly and completely below with reference to the drawings of the embodiments of the present disclosure. In order to keep the following description of the embodiments of the present disclosure clear and concise, the present disclosure omits the detailed description of known functions and known components to avoid unnecessary confusion of the concept of the present utility model.

[0025] Please refer to Figures 1-4 The unmanned aerial vehicle meteorite falling alarm of the utility model mainly comprises a monitoring circuit board 1, an LED alarm lamp 2, a buzzer 3, a rechargeable battery 4, a shell 5 and a magic tape 6. The monitoring circuit board 1 is provided with a spring vibration sensor 11, a logic circuit 12, a manual switch 13 and a charging interface 14. The LED alarm lamp 2, the buzzer 3 and the rechargeable battery 4 are all connected to the monitoring circuit board 1. The LED alarm lamp 2, the rechargeable battery 4 and the monitoring circuit board 1 are all installed in the shell 5. The shell 5 is a snap-on structure and is provided with a clamping groove for clamping the buzzer 3. When the unmanned aerial vehicle collides or falls, the spring vibration sensor 11 is triggered, and the signal is transmitted to the logic circuit 12. According to the preset delay time, the LED alarm lamp 2 and the buzzer 3 are triggered, so that the search personnel can quickly find the unmanned aerial vehicle according to the alarm light and the buzzing sound in the approximate position area returned by the unmanned aerial vehicle when it falls.

[0026] As Figures 5-6 known, one side of the magic tape 6 in the preferred embodiment of the present utility model is pasted below the shell 5, and the other side is pasted above the unmanned aerial vehicle. The unmanned aerial vehicle meteorite falling alarm of the present utility model can be firmly installed on the unmanned aerial vehicle, and can be taken down for charging or maintenance by tearing off the magic tape 6.

[0027] By Figures 1-2 It is known that, in the preferred embodiment, the spring vibration sensor 11 is two or three, arranged perpendicular to each other, to enhance the perception of the trigger ability of the collision in different directions.

[0028] By Figures 1-4 It is known that, in the preferred embodiment, the buzzer 3 is oriented in different directions, and the shell 5 is provided with corresponding clamping grooves 51 to clamp the buzzer 3 on the side of the shell 5 in different directions, to enhance the loudness of the alarm sound in each direction.

[0029] By Figures 1-4 It is known that, in the preferred embodiment, the shell 5 is made of transparent material, and the LED alarm lamp 2 can be seen inside. The LED alarm lamp 2 is multiple and distributed on the edges of the shell in different directions. When triggered, it presents color alternately flashing.

[0030] By Figures 1-4 It is known that, in the preferred embodiment, the shell 5 adopts a snap-on structure, and the sealing groove is provided at the joint. The assembly is bonded with waterproof glue, and the clamping groove and the buzzer 3 are also bonded with waterproof glue. The buzzer 3 adopts waterproof design, to improve the performance in complex environment.

[0031] By Figures 1-3 It is known that, in the preferred embodiment, the logic circuit 12 presets different beat signals, so that the sound emitted by the buzzer is more easily distinguished from the sound in the natural environment when triggered.

[0032] By Figures 1-4 It is known that, in the preferred embodiment, two holes are provided on the upper part of the shell, corresponding to the manual switch 13 and the charging interface 14 respectively. Before the unmanned aerial vehicle takes off, the manual switch 13 is turned on. After the unmanned aerial vehicle is recycled, the manual switch 13 is turned off to save power or turn off the alarm. The charging interface 14 can supplement the charge of the rechargeable battery.

[0033] Compared with the prior art, the unmanned aerial vehicle meteorite alarm of the utility model has the advantages of high sensitivity, low power consumption, long service life, low cost, flexible installation position, wide application model, convenient installation and removal, suitable for complex outdoor environment, sound and light dual alarm, easy to identify alarm signal, etc.

[0034] The above embodiments are only exemplary embodiments of the utility model, and are not used to limit the utility model. The protection scope of the utility model is defined by the claims. Those skilled in the art can make various modifications or equivalent replacements to the utility model within the spirit and protection scope of the utility model. Such modification or equivalent replacement should also be considered to fall within the protection scope of the utility model.

Claims

1. A drone meteoric fall alarm, characterized in that: Including monitoring circuit board (1), LED alarm lamp (2), buzzer (3), rechargeable battery (4), shell (5) and magic tape (6); The monitoring circuit board (1) is provided with spring vibration sensor (11), logic circuit (12), manual switch (13) and charging interface (14), the LED alarm lamp (2), buzzer (3), rechargeable battery (4) are all connected to monitoring circuit board (1), the LED alarm lamp (2), rechargeable battery (4) and monitoring circuit board (1) are all installed in shell (5), the shell (5) is for the structure of opposite buckle, and the side is provided with the clamping groove (51) and is stuck to the buzzer (3);When the unmanned plane collides or falls, the spring vibration sensor (11) is triggered, and the signal is transmitted to the logic circuit (12), and the LED alarm lamp (2) and buzzer (3) are triggered according to the preset delay time.

2. The unmanned aerial vehicle meteoric fall alarm according to claim 1, characterized in that: One side of the magic tape (6) is pasted below the shell (5), and the other side is pasted above the unmanned plane.

3. The unmanned aerial vehicle meteoric fall alarm according to claim 1, characterized in that: The spring vibration sensor (11) is two or three, arranged perpendicular to each other.

4. The unmanned aerial vehicle meteoric fall alarm according to claim 1, characterized in that: The buzzer (3) is multiple and respectively faces different directions, and the shell (5) is provided with corresponding clamping grooves (51) on the side of different directions to clamp the buzzer (3).

5. The unmanned aerial vehicle meteoric fall alarm according to claim 1, characterized in that: The shell (5) adopts transparent material, and the LED alarm lamp (2) is built-in, the LED alarm lamp (2) is provided with multiple, and is distributed on the edge of each direction of the shell (5);When the LED alarm lamp (2) is triggered, it presents color alternately flashing.

6. The unmanned aerial vehicle meteoric fall alarm according to claim 1, characterized in that: The shell (5) adopts the structure of opposite buckle, and the sealing groove is arranged at the joint thereof, the waterproof adhesive is used for bonding during assembly, and the waterproof adhesive is also used between the clamping groove (51) and the buzzer (3);The buzzer (3) adopts waterproof design.

7. The unmanned aerial vehicle meteoric fall alarm according to claim 1, characterized in that: The logic circuit (12) is provided with different beat signals for triggering the buzzer (3) alarm.

8. The unmanned aerial vehicle meteoric fall alarm according to claim 1, characterized in that: The upper portion of the shell (5) is provided with two holes, which correspond to the manual switch (13) and the charging interface (14) respectively.

Images